diff options
Diffstat (limited to 'arch/arm/mach-mvebu')
| -rw-r--r-- | arch/arm/mach-mvebu/coherency.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c index 862100f7c836..7ccaf87fd772 100644 --- a/arch/arm/mach-mvebu/coherency.c +++ b/arch/arm/mach-mvebu/coherency.c @@ -41,11 +41,14 @@ static void __iomem *coherency_cpu_base; enum { COHERENCY_FABRIC_TYPE_NONE, COHERENCY_FABRIC_TYPE_ARMADA_370_XP, + COHERENCY_FABRIC_TYPE_ARMADA_375, }; static struct of_device_id of_coherency_table[] = { {.compatible = "marvell,coherency-fabric", .data = (void *) COHERENCY_FABRIC_TYPE_ARMADA_370_XP }, + {.compatible = "marvell,armada-375-coherency-fabric", + .data = (void *) COHERENCY_FABRIC_TYPE_ARMADA_375 }, { /* end of list */ }, }; @@ -145,6 +148,11 @@ static void __init armada_370_coherency_init(struct device_node *np) set_cpu_coherent(cpu_logical_map(smp_processor_id()), 0); } +static void __init armada_375_coherency_init(struct device_node *np) +{ + coherency_cpu_base = of_iomap(np, 0); +} + static int coherency_type(void) { struct device_node *np; @@ -158,6 +166,10 @@ static int coherency_type(void) if (type == COHERENCY_FABRIC_TYPE_ARMADA_370_XP) return type; + /* Armada 375 coherency works only on SMP */ + else if (type == COHERENCY_FABRIC_TYPE_ARMADA_375 && is_smp()) + return type; + of_node_put(np); } @@ -178,6 +190,8 @@ int __init coherency_init(void) if (type == COHERENCY_FABRIC_TYPE_ARMADA_370_XP) armada_370_coherency_init(np); + else if (type == COHERENCY_FABRIC_TYPE_ARMADA_375) + armada_375_coherency_init(np); return 0; } |